Trouble shooting 20
OUTDOOR UNIT
OUTDOOR UNIT
Error Method:
Error Method:
HEAT EXCHANGER TEMPERATURE
THERMISTOR (Center) ABNORMAL
P/No.
9900193010
(Heat exchanger temperature thermistor
center)
Detective Actuators:
Detective Actuators:
Heat exchanger temperature thermistor
outlet
Open or Short
Detective details:
Detective details:
When thermistor open or short detected during the compressor is in
operation, the compressor stops, indicates error and output the error
information to the network.
Forecast of Cause
Forecast of Cause:
1. Connector wiring defective
2. Thermistor defective
3. Control PCB defective
Check Point 1 :
Check Point 1 :
Checking wiring of Connector CN24
Checking wiring of Connector CN24
Loose connector
Incorrect wiring
Thermistor cable is cut off
When reworking on the loose connector, erroneous connection, keep the power shut off.
Check Point 2 : Remove CN24, measure the thermistor resistance
Check Point 2 : Remove CN24, measure the thermistor resistance
Thermistor characteristics (Approx)
If its open or short, replace the thermistor and turn on the main power.
Check Point 3 : Check control PCB CN24 Voltage DC 5.0V
Check Point 3 : Check control PCB CN24 Voltage DC 5.0V
If CN24 voltage can not be measured, replace Control PCB.
4.9
25.0
6.1
20
3.9
30
7.7
9.7
12.4
16.1
20.9
27.5
Resistance Value ( )
k
15.0
10
5.0
0
-5.0
-10
Temperature ( )
Indicate or Display:
Indicate or Display:
Indoor Unit :
Operation LED
Flash
Flash
,
,
Timer LED
3 Times Blink
3 Times Blink
Swing LED
3 Times Blink
3 Times Blink
Outdoor Unit :
LED1
Flash
Flash
,
,
LED3
6
6
Times Blink
Times Blink
ERROR CODE: E:32
06-24
HEX OUTLET TEMP THERMISTOR
HEX CENTER TEMP THERMISTOR
DC5V
CN21
CN22
CN24
CN25
CN26
YELLOW
BLUE
RED
RED
1
2
1
2
1
2
1
2
1
2
BROWN
BROWN
BLUE
BLUE
GREEN
GREEN
BLACK
BLACK
BLACK
BLACK
DISCHARGED TEMP THERMISTOR
SUCTION TEMP THERMISTOR
OUTDOOR TEMP THERMISTOR
Содержание AO54FJ
Страница 5: ...1 TEST RUN TM SERIES R410A ...
Страница 14: ...2 FUNCTION OF PRINTED CIRCUIT BOARD TM SERIES R410A ...
Страница 39: ...3 INVERTER CONTROL TM SERIES R410A ...
Страница 45: ...4 OUTDOOR UNIT OPERATION CONTROL TM SERIES R410A ...
Страница 54: ...5 INDOOR UNIT OPERATION TM SERIES R410A ...
Страница 70: ...6 TROUBLE SHOOTING TM SERIES R410A ...
Страница 128: ...7 INSTALLATION TM SERIES R410A ...
Страница 140: ...8 REFRIGERANT CAUTION R410A TM SERIES R410A ...
Страница 149: ...9 APPENDING DATA1 UNIT TM SERIES R410A ...
Страница 155: ...COMPACT DUCT TYPE MODELS AR7 AR9 AR12 AR14 AR18 AR22 9 3 WIRING DIAGRAM 9 3 1 INDOOR UNIT 09 06 ...
Страница 156: ...LOW STATIC PRESSURE DUCT TYPE MODELS AR25 AR30 ARXB25 ARXB30 09 07 ...
Страница 157: ...MODELS AR36 AR45 09 08 ...
Страница 158: ...COMPACT CASSETTE TYPE MODELS AU7 AU9 AU12 AU14 AU18 09 09 ...
Страница 159: ...CASSETTE TYPE MODELS AU20 AU25 AU30 09 10 ...
Страница 160: ...MODELS AU36 AU45 AU54 09 11 ...
Страница 161: ...COMPACT WALL MOUNTED TYPE MODELS AS7 AS9 AS12 AS14 09 12 ...
Страница 162: ...WALL MOUNTED TYPE MODELS AS18 AS24 AS30 09 13 ...
Страница 163: ...HEAT PUMP TYPE MODEL AO54UJ 9 3 2 OUTDOOR UNIT 09 14 ...
Страница 164: ...COOLING ONLY TYPE MODEL AO54FJ 09 15 ...